Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: QUE GRÁFICO NÃO TEM BLOGS OU DISCUSSÃO?
 ###Tabelas: CREATE TABLE countries (countries_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Country VARCHAR, Year INT, Males INT, Females INT, Total INT) CREATE TABLE major_dams_and_reservoirs (major_dams_and_reservoirs_id AUTO_INCREMENT PRIMARY KEY, Dam constructed VARCHAR, Year completed INT, Impounded body of water VARCHAR, Reservoir capacity VARCHAR, Dam wall height VARCHAR, Dam type VARCHAR) CREATE TABLE most_watched_programmes (most_watched_programmes_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Series VARCHAR, Episode title VARCHAR, Viewers INT, Date VARCHAR) CREATE TABLE running_backs (running_backs_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Car. INT, Yards INT, Avg. INT, TD's INT, Long INT) CREATE TABLE comparison_of___features (comparison_of___features_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Wikis VARCHAR, Web publishing VARCHAR, Calendaring software VARCHAR, Project Management VARCHAR, Workflow system VARCHAR, Document Management VARCHAR, List Management VARCHAR, XML Forms Management and workflow VARCHAR, Discussion VARCHAR, Blogs VARCHAR, Surveys VARCHAR, Time Tracking VARCHAR, Business Intelligence VARCHAR, Charting VARCHAR, Bookmarking, Tagging, Rating and Comments VARCHAR, Social software VARCHAR, Enterprise search VARCHAR, Office suite VARCHAR)  
SELECT Charting FROM comparison_of___features WHERE Blogs = no AND Discussion = no